feat(asus): realtime api (#675)

src/store/model/asus.ts

@@ -1,4 +1,5 @@
 import {Store} from './store';
+import fetch from 'node-fetch';
 
 export const Asus: Store = {
 	labels: {
@@ -10,41 +11,69 @@ export const Asus: Store = {
 	links: [
 		{
 			brand: 'test:brand',
+			itemNumber: '202007AM020000005',
 			model: 'test:model',
 			series: 'test:series',
-			url: 'https://store.asus.com/us/item/202003AM280000002'
+			url: 'https://store.asus.com/us/item/202007AM020000005'
 		},
 		{
 			brand: 'asus',
+			itemNumber: '202009AM160000001',
 			model: 'tuf oc',
 			series: '3080',
 			url: 'https://store.asus.com/us/item/202009AM160000001'
 		},
 		{
 			brand: 'asus',
+			itemNumber: '202009AM150000004',
 			model: 'tuf',
 			series: '3080',
 			url: 'https://store.asus.com/us/item/202009AM150000004'
 		},
 		{
 			brand: 'asus',
+			itemNumber: '202009AM150000003',
 			model: 'tuf',
 			series: '3090',
 			url: 'https://store.asus.com/us/item/202009AM150000003'
 		},
 		{
 			brand: 'asus',
+			itemNumber: '202009AM150000001',
 			model: 'tuf oc',
 			series: '3090',
 			url: 'https://store.asus.com/us/item/202009AM150000001'
 		},
 		{
 			brand: 'asus',
+			itemNumber: '202009AM290000002',
 			model: 'rog strix oc',
 			series: '3080',
 			url: 'https://store.asus.com/us/item/202009AM290000002'
 		}
 	],
 	name: 'asus',
+	realTimeInventoryLookup: async (itemNumber: string) => {
+		const request_url = 'https://store.asus.com/us/category/get_real_time_data';
+		const response = await fetch(request_url, {
+			body: 'sm_seq_list%5B%5D=' + itemNumber,
+			headers: {
+				'accept-language': 'en-US,en;q=0.9',
+				'cache-control': 'no-cache',
+				'content-type': 'application/x-www-form-urlencoded; charset=UTF-8'
+			},
+			method: 'POST'
+		});
+		const response_json = await response.json();
+
+		if (response_json.data[itemNumber] !== undefined) {
+			const item_info = response_json.data[itemNumber].market_info;
+			if (item_info.buy === true || item_info.quantity > 0) {
+				return true;
+			}
+		}
+
+		return false;
+	},
 	successStatusCodes: [[0, 399], 404]
 };